Cat brush



FIG. 1 is an upper side perspective view of a cat brush showing my newdesign;

FIG. 2 is a lower side perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a front elevation view thereof; and,

FIG. 8 is a rear elevation view thereof.

CLAIM The ornamental design for a cat brush, as shown and described.